Home / 62,217.40-93,326.10-20,664.40

Finding the Fourth Proportional to 62,217.40, 93,326.10 and 20,664.40

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Solution

The fourth proportional to 62,217.40, 93,326.10 and 20,664.40 is: 30,996.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,217.40 : 93,326.10 = 20,664.40 : x
  2. Step 2: Convert to fraction form
    62,217.40/93,326.10 = 20,664.40/x
  3. Step 3: Cross multiply
    62,217.40x = 93,326.10 × 20,664.40
  4. Step 4: Simplify right side
    62,217.40x = 1,928,527,860.84
  5. Step 5: Solve for x
    x = 1,928,527,860.84/62,217.40
  6. Step 6: Final answer
    x = 30,996.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.